Yakela condensate field put into production in 2005 whose productive series is Cretaceous system.
雅克拉凝析气田于2005年投入开发，生产层系为白垩系。
Analcite mineral was found from rock specimen of cretaceous system in the Ordos Basin via using micro-analysis.
通过微观分析，在鄂尔多斯盆地白垩系钻孔岩样中发现方沸石类矿物。
A large quantity of algae fossils were found in Cretaceous system of southern Songliao basin for the first time.
松辽盆地南部白垩纪首次发现大量藻类化石。
The period of migration and accumulation of oil and gas is Triassic system and from Jurassic system to Cretaceous system.
两个成藏期分别是三叠纪末和侏罗纪末—白垩纪；
Groundwater system of Cretaceous system of Ordos basin in terms of system of water-bearing stratum of groundwater was divided and analysesed.
从地下水含水层系统的角度对鄂尔多斯盆地白垩系地下水系统进行了划分和分析。
Water quality of ground water in Luohe formation and Huanhe formation of Cretaceous system of Binchang mining area have clear change law along horizontal and vertical directions.
彬长矿区白垩系洛河组、环河组地下水水质在横向上和纵向上的都具有明显的变化规律。
This shows that there occurred a process of oil generation in the Cretaceous system of South China, and therefore necessary attention should be paid in the practice of oil and gas exploration.
这表明我国南方白垩系有过生油过程，在实际勘探工作中应给予必要的注意。
Applying sequence stratigraphy principle and sedimentary system analysis, the "red beds" in Upper Cretaceous Epoch in Suizhou basin has been studied on sequence stratigraphy.
运用露头层序地层学原理及沉积体系分析方法，对随州盆地晚白垩世“红层”进行了层序地层学的研究。
The cave system formed in Cretaceous Tertiary period, it is still developing in the direction of vertical deep dissection now.
本洞穴系统形成于白垩-第三纪，至今仍在向纵深发育。
It can be concluded that the Cretaceous groundwater Basin can be divided into local groundwater system, middle groundwater system and regional groundwater system.
结果表明，盆地地下水系统可以分为局部地下水系统、中间地下水系统和区域地下水系统。
Fluvial fan sedimentary system disposed at the edge of south and north basin; Braided river system disposed in the central basin in late cretaceous in Xinjiang.
晚白垩世信江盆地北缘及南缘边界断层附近发育冲积扇体系，中央洼陷区发育河流沉积体系。
In the pull apart basin, there exists a potential Lower Cretaceous petroleum system. For lack of certain traps, so there is a risk for exploration.
进而探讨了其拉分盆地内潜在的下白垩统油气系统及其勘探前景。
The presences of Early Cretaceous thrusting and foreland basin system suggest that crustal thickening in the Lhasa terrane likely initiated during the Early Cretaceous.
早白垩世褶皱冲断作用和弧背前陆盆地系 统的发育暗示了拉萨地块发生地壳缩短增厚的时间可能从早白垩世就已经开始。
The presences of Early Cretaceous thrusting and foreland basin system suggest that crustal thickening in the Lhasa terrane likely initiated during the Early Cretaceous.
早白垩世褶皱冲断作用和弧背前陆盆地系 统的发育暗示了拉萨地块发生地壳缩短增厚的时间可能从早白垩世就已经开始。
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